package com.zc.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class DruidConfig {

    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid()
    {
        return new DruidDataSource();
    }

    //配置监控
    @Bean
    public ServletRegistrationBean statViewServlet()
    {
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(),"/druid/*");
        Map<String,String> map=new HashMap<>();
        map.put("loginUsername","admin");
        map.put("loginPassword","123456");
        map.put("allow","");
        servletRegistrationBean.setInitParameters(map);
        return servletRegistrationBean;
    }
    @Bean
    public FilterRegistrationBean webStatFilter()
    {
        FilterRegistrationBean bean=new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map<String,String> map=new HashMap<>();
        map.put("exclusions","*.js,*.css,/druid/*");
        bean.setInitParameters(map);
        bean.setUrlPatterns(Arrays.asList("/*"));
     return bean;

    }
}
